Selected steel quality. Purpose-made stable construction with high concentricity. Shaft and bit are manufactured from a one-piece blank. High hardness for optimum life expectancy and elasticity. For drilling metal, non-ferrous metals, plastic, PC cards and wood.

Work speeds: soft materials approx. 8,000rpm, hard materials approx. 3,000rpm. 

Ø shanks 2.35mm.

Diameter: 0.8mm

Useful Length:6mm